Self-standing zipper bags are generally composite flexible packaging, composed of polypropylene OPP, polyester PET, nylon, matte film, aluminum foil, cast polypropylene, polyethylene, kraft paper and even woven bags. It is a packaging product that integrates multiple packaging advantages, with low cost and beautiful printing. This product has the characteristics of anti-static, anti-ultraviolet, m
The development of the food industry has brought about the vigorous development of the packaging industry. As a kind of food, food has always been loved by the public. It is very important for you to understand the characteristics of the self-standing zipper bags used in food packaging, as well as some of the special requirements of the plastic bags currently used by Evergreen. Since food is a har
Self-standing zipper bags, especially food self-standing zipper bags, are "personal clothing" for food. The safety of their raw and auxiliary materials and printing technology directly affects the quality and safety of food, thereby affecting human health and society. Therefore, when using this type of bag, you must pay attention to its safety and quality issues. So what are the main advantages of
Four-side sealing bags have all experienced heat-sealing packaging. The current common granular packaging form has mature technology and simple process. The equipment has high operating stability, beautiful appearance, and good product sealing. So let’s learn about the differences between four-side sealing bags, three-side sealing bags, and back-sealing bags! Four-side sealing bags generally
Four-side seal bags are cheap and widely used, but they are prone to many problems during transportation and storage. For example, when the bags are stored, the packaging bags are prone to explosion due to the overlap of goods. Due to improper extraction during transportation, the packaging bag can easily fall off and break. During use, the four-side sealing bag is processed so that it is not eas
The technical implementation method of four-side sealing bags involves compression bags and preparation processes, especially the technical implementation methods and preparation processes of four-side sealing bags, which belong to the field of compression package preparation technology. So let’s learn about the production process of four-side sealing bags! Compression bags are also called P
This utility model relates to a four-side sealing bag packaging machine, more specifically, it is a fully automatic vertical packaging machine. Let’s learn about the technical implementation method of the four-side sealing bag packaging machine! The technical solution of the four-side sealing bag packaging machine includes: four-side sealing bag packaging machine, automatic control system,
A four-side seal bag consists of four sealing edges, just like two pairs of films sealing the bevel together. This is the origin of four-side sealing bags, so let’s learn about the characteristics and application range of four-side sealing bags! Features of four-side sealing bags: (1) The product has good three-dimensional effect. After packaging the product, it is formed into cubes.
